56759220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 199075968

約数和(自身を除く): 142316748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 421, 428, 535, 630, 642, 749, 842, 963, 1070, 1260, 1263, 1284, 1498, 1605, 1684, 1926, 2105, 2140, 2247, 2526, 2947, 2996, 3210, 3745, 3789, 3852, 4210, 4494, 4815, 5052, 5894, 6315, 6420, 6741, 7490, 7578, 8420, 8841, 8988, 9630, 11235, 11788, 12630, 13482, 14735, 14980, 15156, 17682, 18945, 19260, 22470, 25260, 26523, 26964, 29470, 33705, 35364, 37890, 44205, 44940, 45047, 53046, 58940, 67410, 75780, 88410, 90094, 106092, 132615, 134820, 135141, 176820, 180188, 225235, 265230, 270282, 315329, 405423, 450470, 530460, 540564, 630658, 675705, 810846, 900940, 945987, 1261316, 1351410, 1576645, 1621692, 1891974, 2027115, 2702820, 2837961, 3153290, 3783948, 4054230, 4729935, 5675922, 6306580, 8108460, 9459870, 11351844, 14189805, 18919740, 28379610, 56759220]

約数ペア:

[(1, 56759220), (2, 28379610), (3, 18919740), (4, 14189805), (5, 11351844), (6, 9459870), (7, 8108460), (9, 6306580), (10, 5675922), (12, 4729935), (14, 4054230), (15, 3783948), (18, 3153290), (20, 2837961), (21, 2702820), (28, 2027115), (30, 1891974), (35, 1621692), (36, 1576645), (42, 1351410), (45, 1261316), (60, 945987), (63, 900940), (70, 810846), (84, 675705), (90, 630658), (105, 540564), (107, 530460), (126, 450470), (140, 405423), (180, 315329), (210, 270282), (214, 265230), (252, 225235), (315, 180188), (321, 176820), (420, 135141), (421, 134820), (428, 132615), (535, 106092), (630, 90094), (642, 88410), (749, 75780), (842, 67410), (963, 58940), (1070, 53046), (1260, 45047), (1263, 44940), (1284, 44205), (1498, 37890), (1605, 35364), (1684, 33705), (1926, 29470), (2105, 26964), (2140, 26523), (2247, 25260), (2526, 22470), (2947, 19260), (2996, 18945), (3210, 17682), (3745, 15156), (3789, 14980), (3852, 14735), (4210, 13482), (4494, 12630), (4815, 11788), (5052, 11235), (5894, 9630), (6315, 8988), (6420, 8841), (6741, 8420), (7490, 7578)]